Flagsmith vs Tiden
Flagsmith and Tiden are both developer tools tools aimed at developers and small businesses. Flagsmith costs less, from $45/mo versus $49/mo for Tiden. Only Flagsmith has a free plan.
Open-source feature flags and A/B tests, cloud or self-hosted
Checks that AI coding agents build what you asked, with tests as proof
| Pricing | Open source · $45 | Paid · $49 |
| Starting price | $45/mo | $49/mo |
| Free plan | Yes | No |
| Free trial | 14 days | 14 days |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses, Enterprise |
| Platforms | web | web |
| Country | GB | — |
| Rating | — | — |
Choose Flagsmith if
Engineering teams that want open-source, self-hostable feature flags with optional cloud hosting and built-in experiments.
- Open source under BSD-3-Clause with a real self-hosting path
- Unlimited flags, environments and segments on every plan
- Wide SDK coverage including mobile and Flutter
Look elsewhere if: Teams that want flags bundled with product analytics or a large enterprise vendor ecosystem (PostHog, LaunchDarkly).
Choose Tiden if
Engineering teams that ship a lot of agent-written code and want specs and tests as a hard merge and release gate.
- Checks changes against the original request, not just code style
- Unlimited developers and agents on every plan
- Tests run in your own environment and humans approve merges
Look elsewhere if: Solo developers who want a free AI code reviewer for style and bugs (CodeRabbit, Qodo).
Flagsmith vs Tiden pricing
Flagsmith
- Free$050k requests/mo, 1 team member, 1 project
- Start-Up$45/mo$40/mo billed yearly; 1M requests, 3 members, A/B testing
- Scale-Up$300/mo$250/mo yearly; 5M requests, SAML SSO, roles, audit logs
- EnterpriseCustomPrivate cloud or on-prem, SLA, onboarding, priority support
Tiden
- Starter$49/mo1 product, 3 repos, 25 verified changes/mo; 20% off yearly
- Team$199/moPer product; 100 verified changes, impact analysis, SAML SSO
- EnterpriseCustomSCIM, custom verified-change limits, any telemetry volume
Flagsmith · Key features
- Feature flags and remote config with user, segment and percentage targeting
- Bayesian A/B experiments built directly on existing flags
- Scheduled flags, multivariate flags and change requests
- SDKs for JavaScript, React, iOS, Android, Flutter, Python, Go and Rust
- OpenFeature provider for cloud, private cloud and self-hosted setups
- Audit logs, roles and permissions for governance
Cons
- Free cloud plan allows only one team member
- SSO, roles and audit logs require Scale-Up at $250 or more a month
- Experiments v1 supports one primary metric per test
Tiden · Key features
- Intent capture at the start of each coding agent session
- Session close blocked while a promised behavior has no test
- Product map that drafts specs from your codebase and flags untested ones
- Versioned specs on their own branch, merged by a human like code
- Release quality gate on coverage, pass rate and residual risk
- Production error tracking linked to release, change and prompt
Cons
- No free plan, only a 14-day trial
- Starter caps verified changes at 25 a month with no overage
- Team adds per-change and telemetry overages on top of $199
Flagsmith vs Tiden: FAQ
Which is cheaper, Flagsmith or Tiden?
Flagsmith starts at $45/mo and Tiden at $49/mo. Both prices are checked on the vendors' own pricing pages.
Do Flagsmith and Tiden have a free plan?
Flagsmith has a free plan. Tiden has no free plan, a 14-day free trial.